/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
* Licensed under the MIT License (LICENSE.txt).
*
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
* Thanks to: Seamus Leahy for adding deltaX and deltaY
*
* Version: 3.0.4
*
* Requires: 1.2.2+
*/

(function(d) {

    function g(a) {
        var b = a || window.event, i = [].slice.call(arguments, 1), c = 0, h = 0, e = 0;
        a = d.event.fix(b);
        a.type = "mousewheel";
        if (a.wheelDelta) c = a.wheelDelta / 120;
        if (a.detail) c = -a.detail / 3;
        e = c;
        if (b.axis !== undefined && b.axis === b.HORIZONTAL_AXIS) {
            e = 0;
            h = -1 * c;
        }
        if (b.wheelDeltaY !== undefined) e = b.wheelDeltaY / 120;
        if (b.wheelDeltaX !== undefined) h = -1 * b.wheelDeltaX / 120;
        i.unshift(a, c, h, e);
        return d.event.handle.apply(this, i);
    }

    var f = ["DOMMouseScroll", "mousewheel"];
    d.event.special.mousewheel = {
        setup: function() {
            if (this.addEventListener)
                for (var a =
                    f.length; a;) this.addEventListener(f[--a], g, false);
            else this.onmousewheel = g;
        },
        teardown: function() {
            if (this.removeEventListener) for (var a = f.length; a;) this.removeEventListener(f[--a], g, false);
            else this.onmousewheel = null;
        }
    };
    d.fn.extend({ mousewheel: function(a) { return a ? this.bind("mousewheel", a) : this.trigger("mousewheel"); }, unmousewheel: function(a) { return this.unbind("mousewheel", a); } });
})(jQuery);